Lego Technic combinations: beast on the left side is 42072+42073 (BASH and WHACK) while beauty on the right side is 42058+42059 (STUNT TRUCK and STUNT BIKE). : r/lego
Lego Technic 42072 Pull Back 34 Desert Racer Built Not Complete? PARTS
LEGO Technic WHACK! 42072 Building Kit (135 Piece)
Lego 42072 Technic Whack Race Car Kit
LEGO Technic 42072 Pull Back 34 Desert Racer Near Complete See Description | eBay